Quote Originally Posted by agr071 View Post
Still use your 9v coil and original wiring BUT run an extra 12v supply to the module with a kill switch.
It still looks like a factory set up but it won't start if the kill switch is used.
That's too hard. Just use the HEI coil with the factory HQ-HZ wiring and bridge the start and run wires (yellow and pink from memory) at the ignition switch.